<html>
<script type="text/tiscript">
</script>

<style>
div
{
	width: 80px;
  height: 80px;
	border-radius: 50% 50% 50% 0;
	transform: rotate(-45deg);
	background: red;
	box-shadow: 0px -3px 5px 0px rgba(0, 0, 0, .3);
}
</style>

<body>
	<div></div>
</body>
</html>